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<h1>Apache Spark Performance</h1>		
<h2> Description</h2>
<hr />
Each data point represents each workload runtime percent compared with the previous week. Different lines represents different workloads running on spark yarn-client mode.</p>
<h3>Hardware</h3>
<hr />
CPU type: 2P Quad-core Core 2 Duo<br />
 2 Duo CPU frequency: 2800Mhz<br />
Internal name server/processor: lkp-st02-x8664<br />
Description: 2P Quad-core Harpertown CPU, with 8G mem, and 12 SAS disks.<br />
Memory: 8GBMb<br />
Disk type: SAS<br />
Number of disks: 12<br />
Disk size: 300GB<br />
Disk controller: SCSI<br />
storage controller: LSI Logic / Symbios Logic SAS1068E PCI-Express Fusion-MPT SAS</p>

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<div id="time">
<h2> Time Based </h2>
</div>
<h3>Summary </h3>
The lower percent the better performance.</p>
<hr />
<p><table  class="sticky-enabled table">
<thead><tr><th> Group</th><th>  20150225 </th><th>  20150226 </th><th>  20150227 </th><th>  20150228 </th><th>  20150301 </th><th>  20150302 </th><th>  20150303 </th><th>  20150304 </th><th>  20150305 </th></tr></thead>
<tbody>
<tr class="odd"><td><span class="qtip-link qtip-link-odd">sparkbench</span></td><td>-0.1%</td><td>-8.0%</td><td>-0.2%</td><td>-0.3%</td><td>-0.1%</td><td>8.1%</td><td>1.0%</td><td>-14.4%</td></tr> 
</tbody>
</table>
<img border="0" src="image/plaf1.time/overall.png" width="600" height="300"> 

<h3> Detail </h3>
<h4>sparkbench</h4>
<hr />
<p>

<table id="tWorkLoadData" class="sticky-enabled table">
	<thead>
		<tr>
			<th>JOB</th>
						<th> 20150225 </th>
						<th> 20150226 </th>
						<th> 20150227 </th>
						<th> 20150228 </th>
						<th> 20150301 </th>
						<th> 20150302 </th>
						<th> 20150303 </th>
						<th> 20150304 </th>
						<th> 20150305 </th>
					</tr>
	</thead>
	<tbody>
						<tr class="odd">
			<td> aggregation </td>
						<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
				</tr>
				<tr class="odd">
			<td> sort </td>
						<td>-0.4%</td>
					<td>-0.7%</td>
					<td>-0.7%</td>
					<td>0.1%</td>
					<td>-0.4%</td>
					<td>17.7%</td>
					<td>-11.3%</td>
					<td>-7.6%</td>
				</tr>
				<tr class="odd">
			<td> pagerank </td>
						<td>0.1%</td>
					<td>%</td>
					<td>0.0%</td>
					<td>-0.1%</td>
					<td>0.0%</td>
					<td>0.0%</td>
					<td>-0.3%</td>
					<td>-0.4%</td>
				</tr>
				<tr class="odd">
			<td> kmeans </td>
						<td>0.0%</td>
					<td>0.4%</td>
					<td>0.5%</td>
					<td>-1.7%</td>
					<td>0.2%</td>
					<td>0.6%</td>
					<td>-2.3%</td>
					<td>13.0%</td>
				</tr>
				<tr class="odd">
			<td> scan </td>
						<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
				</tr>
				<tr class="odd">
			<td> join </td>
						<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
					<td>%</td>
				</tr>
				<tr class="odd">
			<td> wordcount </td>
						<td>-0.1%</td>
					<td>-0.0%</td>
					<td>0.0%</td>
					<td>0.0%</td>
					<td>0.0%</td>
					<td>13.0%</td>
					<td>23.2%</td>
					<td>22.5%</td>
				</tr>
			</tbody>
</table>
Comments: null means no such workload running in this week.</p>
<img border="0" src="image/plaf1.time/sparkbench_workloads.png" width="600" height="400">  

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<div id="release">
<h2> Release Based </h2>
</div>
<h3>Summary </h3>
The lower percent the better performance.</p>
<hr />
<p><table  class="sticky-enabled table">
<thead><tr><th> Group</th><th>  1.0.0 </th><th>  2.2.2 </th><th>  3.1.0 </th><th>  4.0.0 </th><th>  5.4.2 </th></tr></thead>
<tbody>
<tr class="odd"><td><span class="qtip-link qtip-link-odd">spark-perf</span></td><td>0.4%</td><td>-1.0%</td><td>-1.4%</td><td>1.0%</td></tr> 
</tbody>
</table>
<img border="0" src="image/plaf1.release/overall.png" width="600" height="300"> 

<h3> Detail </h3>
<h4>spark-perf</h4>
<hr />
<p>

<table id="tWorkLoadData" class="sticky-enabled table">
	<thead>
		<tr>
			<th>JOB</th>
						<th> 1.0.0 </th>
						<th> 2.2.2 </th>
						<th> 3.1.0 </th>
						<th> 4.0.0 </th>
						<th> 5.4.2 </th>
					</tr>
	</thead>
	<tbody>
						<tr class="odd">
			<td> job </td>
						<td>0.4%</td>
					<td>-0.9%</td>
					<td>-1.4%</td>
					<td>1.0%</td>
				</tr>
			</tbody>
</table>
Comments: null means no such workload running in this week.</p>
<img border="0" src="image/plaf1.release/spark-perf_workloads.png" width="600" height="400">  



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